Updated scraper.py and requirements.txt

requirements.txt

@@ -1 +1,3 @@
+tqdm
+requests
 youtube-comment-downloader

scraper.py

@@ -1,3 +1,5 @@
+import tqdm
+import requests
 import argparse
 from collections import defaultdict
 from itertools import combinations
@@ -5,6 +7,44 @@ from itertools import islice
 from youtube_comment_downloader import YoutubeCommentDownloader
 
 
+program_version_number = '2022.1.0.0'
+update_check_endpoint = "https://api.github.com/repos/rly0nheart/YouTube-Comment-Scraper/releases/latest"
+
+def notice():
+    notice_msg = f"""
+    YouTube-Comment-Scraper {program_version_number} Copyright (C) 2022  Richard Mwewa
+
+    This program is free software: you can redistribute it and/or modify
+    it under the terms of the GNU General Public License as published by
+    the Free Software Foundation, either version 3 of the License, or
+    (at your option) any later version.
+    """
+    print(notice_msg)
+
+
+def check_and_get_updates():
+    notice()
+    """
+    Checks if the release tag matches the current tag in the program
+    If there's a match, ignore
+    """
+    response = requests.get(update_check_endpoint).json()
+    if response['tag_name'] == program_version_number:
+        pass
+    else:
+        update_prompt = input(f"[?] A new release is available ({response['tag_name']}). Would you like to install it? (y/n) ")
+        if update_prompt.lower() == "y":
+            files_to_update = ['scraper.py', 'test_find_multiple_users.py', 'README.md', 'requirements.txt']
+            for file in tqdm(files_to_update, desc=f'Updating'):
+                data = requests.get(f'https://raw.githubusercontent.com/rly0nheart/YouTube-Comment-Scraper/master/{file}')
+                with open(file, "wb") as f:
+                    f.write(data.content)
+                    f.close()
+            print(f"[+] Updated: Re-run program.");exit()
+        else:
+            pass
+
+
 def get_comment_dict(video_url, max_comments=100):
     """
     Creates a dictionary mapping comment-authors 
@@ -25,7 +65,7 @@ def find_multiple_authors(video_urls):
     video_dict = {}
     for url in video_urls:
         vid_uid = url.split('=')[1].split('&')[0]
-        print('Getting comments for video: ', vid_uid)
+        print('[~] Getting comments for video: ', vid_uid)
         video_dict[vid_uid] = get_comment_dict(url)
 
     # Iterate over the possible combinations of videos
@@ -38,13 +78,13 @@ def find_multiple_authors(video_urls):
         print(f'Videos: {vid_id1} & {vid_id2} have {len(common_authors)}')
         print(common_authors)
         for author in common_authors:
-            print(f'Author: {author}')
-            print(f'Video {vid_id1} comments: ')
+            print(f'[+] Author: {author}')
+            print(f'[+] Video {vid_id1} comments: ')
             # Iterate over each comment author left on video1
             # and print first 100 chars
             for i, comment in enumerate(dict1[author]):
                 print(i+1, comment['text'][:100])
-            print(f'Video {vid_id2} comments: ')
+            print(f'[+] Video {vid_id2} comments: ')
             for i, comment in enumerate(dict2[author]):
                 print(i+1, comment['text'][:100])
 
@@ -52,8 +92,17 @@ def find_multiple_authors(video_urls):
 
 
 if __name__ == '__main__':
-    parser = argparse.ArgumentParser(prog='scraper.py')
-    parser.add_argument('videos', nargs='+', help='List of YouTube video urls')
+    parser = argparse.ArgumentParser('YouTube-Comment-Scraper — by Richard Mwewa', epilog='scrapes youtube comments and checks whether a user commented on the given videos')
+    parser.add_argument('videos', nargs='+', help='list of youtube video urls')
+    parser.add_argument('-v', '--version', version='2022.1.0.0', action='version')
     args = parser.parse_args()
-    find_multiple_authors(args.videos)
+    try:
+        check_and_get_updates()
+        find_multiple_authors(args.videos)
+
+    except KeyboardInterrupt:
+        print('[!] Process interrupted with Ctrl+C.')
+    
+    except Exception as e:
+        print('[!] An error occurred:', e)